It seems to be a pain from cervical nerve compression due to long sitting /forward neck bending /travelling /driving /computer work /table work /studies. Consult a physiotherapist.
Next Steps
Go to a physiotherapist.. Ultrasonic therapy +IFT +Heating therapy +some strengthening as well as stretching exercises will be helpful for sure.
Health Tips
At home.. Rest +hot water fomentation +pain killer gel +no long sitting /travelling /driving /forward neck bending +no weight lifting +avoid cold exposure +no manual exertions +correct posture (sit tall).